===Synchronic or a synchronic===

People needs social information, like body language, intonations and facial expressions to better understand each other. The more the medium can transfer social information, the better and faster the mutual understanding will be.Higher social queues can also elevate [[trust]] between participents<ref>Bicchieri, C., Lev-On, A., & Chavez, A. (2010). The medium or the message? Communication relevance and richness in trust games. Synthese, 176(1), 125–147.</ref>. Therefore face to face meetings will be better from video conferences and video conferences will be better the teleconferences, and they will be better than emails (emails will have an advantage in deliberation, because all the formers were synchronous mediums which slow down the pace of group talks, while emails are a synchronous).